[go: up one dir, main page]

FR624177A - Multi-element positive pressure booster - Google Patents

Multi-element positive pressure booster

Info

Publication number
FR624177A
FR624177A FR624177DA FR624177A FR 624177 A FR624177 A FR 624177A FR 624177D A FR624177D A FR 624177DA FR 624177 A FR624177 A FR 624177A
Authority
FR
France
Prior art keywords
positive pressure
pressure booster
element positive
booster
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR624177A publication Critical patent/FR624177A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/18—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR624177D 1926-11-06 1926-11-06 Multi-element positive pressure booster Expired FR624177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR624177T 1926-11-06

Publications (1)

Publication Number Publication Date
FR624177A true FR624177A (en) 1927-07-09

Family

ID=8986895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR624177D Expired FR624177A (en) 1926-11-06 1926-11-06 Multi-element positive pressure booster

Country Status (1)

Country Link
FR (1) FR624177A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575154A (en) * 1950-12-18 1951-11-13 Hydro Power Inc Rotary pump
US2699122A (en) * 1952-05-27 1955-01-11 Gen Motors Corp Multiple gear fluid pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575154A (en) * 1950-12-18 1951-11-13 Hydro Power Inc Rotary pump
US2699122A (en) * 1952-05-27 1955-01-11 Gen Motors Corp Multiple gear fluid pump

Similar Documents

Publication Publication Date Title
FR624177A (en) Multi-element positive pressure booster
FR651695A (en) Improvements to manometers
FR627886A (en) Gear pump improvements
FR644278A (en) Footwear improvements
FR618811A (en) Caliper-compass-gauge
FR616615A (en) Continuous action impeller-wringer
FR646298A (en) Hand wheel
FR620243A (en) Multi-element bathtub
FR33979E (en) Press
FR628287A (en) Continuous action press
FR645697A (en) Pressure gauges
AT110924B (en) Rigid airship.
FR629146A (en) Pre-sieve attached
FR620310A (en) Grape press
AT108095B (en) Pressure indicator.
FR657319A (en) Gauge
SU8144A1 (en) Barometer
FR737513A (en) Manometer
ES105619A1 (en) Pressure electrolyzer.
FR630284A (en) Press
FR613306A (en) Improvements in the construction of parachutes
FR625372A (en) Knurled die
FR624720A (en) Double servo-brake
FR595050A (en) Fluid brake improvements
AT112358B (en) Plansifter.